Q30. Draw the diagram of

(a) Bar Magnet          (b) Horse-shoe Magnet

 

Q31. Draw a diagram of a magnetic compass.

 

Q32. A boy has two rods. How can he identify which one is a magnet?

 

Q33. Write properties of a magnet.

 

Q34. How can we safely store magnets?

 

Q35. Prove with the help of an experiment that a freely suspended magnet comes to rest in the north-south direction.

 

Q36. Show with help of an activity that the magnet has two poles.

 

Q37. How Magnets Were Discovered?

 

Q38. How can you make a magnet?

 


Last modified: Thursday, 3 January 2019, 9:39 PM